Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 21:43

General

  • Target

    a05ba3307eab357dec2c3647d079ab6c988c998e6dd065992aa8b677d9a30200.exe

  • Size

    450KB

  • MD5

    09ce5265625b19b7da8de9cd3516caa2

  • SHA1

    f7a3ce800949de5eed57cd5d0787a5d8b179ee1f

  • SHA256

    a05ba3307eab357dec2c3647d079ab6c988c998e6dd065992aa8b677d9a30200

  • SHA512

    636a4cdda8a6599d50f138440a5277e9f2ad6b3b501d4774f96e6763cf50e67decdeee650d97e6534bb4138885a2455a60079f6974f943a34b766fce8f6d2550

Score
10/10

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacK

C2

93.181.219.38:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a05ba3307eab357dec2c3647d079ab6c988c998e6dd065992aa8b677d9a30200.exe
    "C:\Users\Admin\AppData\Local\Temp\a05ba3307eab357dec2c3647d079ab6c988c998e6dd065992aa8b677d9a30200.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
      "C:\Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\NINOCHKA.exe
        "C:\Users\Admin\AppData\Local\Temp\NINOCHKA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\NINOCHKA.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • C:\Users\Admin\AppData\Local\Temp\NINOCHKA.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • C:\Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • C:\Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • \Users\Admin\AppData\Local\Temp\NINOCHKA.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • \Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • \Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • \Users\danya\Desktop\Гавно\ddddddddddddddddddddddd.exe
    Filesize

    43KB

    MD5

    236e1fc09c60c6b43e67b197df93e8ee

    SHA1

    5922e2d133d58070c7e2f8b48d02b65b3da669ba

    SHA256

    168d04b8fc47a7254a0d9d4ad22e4d4f75fa4c8dc8bbb32ffe226f2c58775006

    SHA512

    8dc5b04a6baec69c93d60b676028d30276e9afdc34297802411785cc4212b2169fbc96dc63f8a75c4f583a7ba4e7992e8e5724070b7ed964429ec51f0579f9f2

  • memory/1524-64-0x0000000000000000-mapping.dmp
  • memory/1524-67-0x0000000000F20000-0x0000000000F32000-memory.dmp
    Filesize

    72KB

  • memory/1988-61-0x0000000000CB0000-0x0000000000CC2000-memory.dmp
    Filesize

    72KB

  • memory/1988-58-0x0000000000000000-mapping.dmp
  • memory/2040-54-0x0000000076261000-0x0000000076263000-memory.dmp
    Filesize

    8KB